tooth_logger.h

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/*
 * @file tooth_logger.h
 *
 * @date Jul 7, 2019
 * @author Matthew Kennedy
 */
 
#pragma once
 
#include "rusefi_enums.h"
#include <rusefi/expected.h>
#include "trigger_structure.h"
 
#if EFI_UNIT_TEST
#include "logicdata.h"
const std::vector<CompositeEvent>& getCompositeEvents();
void jsonTraceEntry(const char* name, int pid, bool isEnter, efitick_t timestamp);
#endif // EFI_UNIT_TEST
 
void EnableToothLoggerIfNotEnabled();
 
// Enable the tooth logger - this clears the buffer starts logging
void EnableToothLogger();
 
// Stop logging - leave buffer intact
void DisableToothLogger();
 
bool IsToothLoggerEnabled();
 
// A new tooth has arrived! Log to the buffer if enabled.
void LogTriggerTooth(trigger_event_e tooth, efitick_t timestamp);
void LogTriggerCamTooth(bool isRising, efitick_t timestamp, int index);
 
void LogTriggerTopDeadCenter(efitick_t timestamp);
void LogTriggerSync(bool isSync, efitick_t timestamp);
void LogTriggerCoilState(efitick_t timestamp, size_t index, bool state);
 
void LogTriggerInjectorState(efitick_t timestamp, size_t index, bool state);
 
typedef struct __attribute__ ((packed)) {
    // the whole order of all packet bytes is reversed, not just the 'endian-swap' integers
    uint32_t timestamp;
    // unfortunately all these fields are required by TS...
    bool priLevel : 1;
    bool secLevel : 1;
    bool trigger : 1;
    bool sync : 1;
    bool coil : 1;
    bool injector : 1;
} composite_logger_s;
 
static constexpr size_t toothLoggerEntriesPerBuffer = 250;
 
struct CompositeBuffer {
    composite_logger_s buffer[toothLoggerEntriesPerBuffer];
    size_t nextIdx;
    Timer startTime;
};
 
// Get a reference to the buffer
// Returns nullptr if no buffer is available
CompositeBuffer* GetToothLoggerBufferNonblocking();
// Blocks until a buffer is available
CompositeBuffer* GetToothLoggerBufferBlocking();
 
// Return a buffer to the pool once its contents have been read
void ReturnToothLoggerBuffer(CompositeBuffer*);
 
#include "big_buffer.h"